Home / 19,588,045.70-29,382,068.55-17,603,999.30

Finding the Fourth Proportional to 19,588,045.70, 29,382,068.55 and 17,603,999.30

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Solution

The fourth proportional to 19,588,045.70, 29,382,068.55 and 17,603,999.30 is: 26,405,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588,045.70 : 29,382,068.55 = 17,603,999.30 : x
  2. Step 2: Convert to fraction form
    19,588,045.70/29,382,068.55 = 17,603,999.30/x
  3. Step 3: Cross multiply
    19,588,045.70x = 29,382,068.55 × 17,603,999.30
  4. Step 4: Simplify right side
    19,588,045.70x = 517,241,914,186,752.06
  5. Step 5: Solve for x
    x = 517,241,914,186,752.06/19,588,045.70
  6. Step 6: Final answer
    x = 26,405,998.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.